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authorPriyanka Jain <Priyanka.Jain@freescale.com>2013-04-04 09:31:54 +0530
committerAndy Fleming <afleming@freescale.com>2013-06-20 16:09:08 -0500
commit765b0bdb899d614d0455f19548901b79f2baa66c (patch)
tree7508adf27d2e7f7ae32c925ba555f33528a1b1e8 /board/freescale
parent087cf44fcd237d965ecccd6cf9e52de8d3c51a2e (diff)
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board/bsc9131rdb: Add DSP side tlb and laws
BSC9131RDB is a Freescale Reference Design Board for BSC9131 SoC which is a integrated device that contains one powerpc e500v2 core and one DSP starcore. To support DSP starcore -Creating LAW and TLB for DSP-CCSR space. -Creating LAW for DSP-core subsystem M2 memory Signed-off-by: Priyanka Jain <Priyanka.Jain@freescale.com> Signed-off-by: Poonam Aggrwal <poonam.aggrwal@freescale.com> Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com> Signed-off-by: Andy Fleming <afleming@freescale.com>
Diffstat (limited to 'board/freescale')
-rw-r--r--board/freescale/bsc9131rdb/law.c4
-rw-r--r--board/freescale/bsc9131rdb/tlb.c6
2 files changed, 10 insertions, 0 deletions
diff --git a/board/freescale/bsc9131rdb/law.c b/board/freescale/bsc9131rdb/law.c
index 201c147..0432780 100644
--- a/board/freescale/bsc9131rdb/law.c
+++ b/board/freescale/bsc9131rdb/law.c
@@ -26,6 +26,10 @@
struct law_entry law_table[] = {
SET_LAW(CONFIG_SYS_NAND_BASE_PHYS, LAW_SIZE_1M, LAW_TRGT_IF_IFC),
+ SET_LAW(CONFIG_SYS_FSL_DSP_CCSRBAR_PHYS, LAW_SIZE_1M,
+ LAW_TRGT_IF_DSP_CCSR),
+ SET_LAW(CONFIG_SYS_FSL_DSP_M2_RAM_ADDR, LAW_SIZE_16M,
+ LAW_TRGT_IF_OCN_DSP),
};
int num_law_entries = ARRAY_SIZE(law_table);
diff --git a/board/freescale/bsc9131rdb/tlb.c b/board/freescale/bsc9131rdb/tlb.c
index 243a38f..8a7c0ec 100644
--- a/board/freescale/bsc9131rdb/tlb.c
+++ b/board/freescale/bsc9131rdb/tlb.c
@@ -52,6 +52,12 @@ struct fsl_e_tlb_entry tlb_table[] = {
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
0, 1, BOOKE_PAGESZ_1M, 1),
+ /* CCSRBAR (DSP) */
+ SET_TLB_ENTRY(1, CONFIG_SYS_FSL_DSP_CCSRBAR,
+ CONFIG_SYS_FSL_DSP_CCSRBAR_PHYS,
+ MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+ 0, 2, BOOKE_PAGESZ_1M, 1),
+
#if defined(CONFIG_SYS_RAMBOOT) || defined(CONFIG_SPL)
SET_TLB_ENTRY(1, CONFIG_SYS_DDR_SDRAM_BASE, CONFIG_SYS_DDR_SDRAM_BASE,
MAS3_SX|MAS3_SW|MAS3_SR, 0,